TRUSCO [Sold out and discontinued] TRUSCO Torsion spring D7XL28 Angle 180 5 rolls 10 pieces TTS0709-28-C5 1 PK

Catalog number: TTS0709-28-C5 Features: ● A cylindrically wound spring used in a twisting direction relative to the coil center line. ● When used in a direction that closes the arm angle, the coil diameter decreases, so the diameter of the spring support rod should ideally be approximately 90% of the coil inner diameter at maximum load. ● This spring requires force to be clamped back by a clip or similar. Specifications: ● Wire diameter d (mm): 0.9 ● Coil inner diameter D (mm): 7 ● Length L (mm): 28 ● Number of turns (turns): 5 ● Spring constant (N・mm/deg): 0.77 ● Allowable displacement (°): 97 ● Arm angle: 180° Material/Finish: ● Stainless steel (SUS304-WPB)